Problem with Pirani Gauge
A Pirani gauge is a special pressure instrument designed to measure very low pressures (i.e. hard vacuums). It uses two
Differential Capacitance Pressure Sensor Circuit
An ingenious circuit used to generate an electrical voltage signal from a differential capacitance pressure sensor is the Twin-T diode
Pressure Transmitter using Potentiometer and Diaphragm
Shown here is a very simple pressure transmitter, a device that measures a fluid pressure and converts that measurement into
Indentify Faults in Simple Lamp Circuit including Failed Wires
Suppose the lamp refuses to light up. A voltmeter registers 24 volts between test points C and D: Simple Lamp
Differential Pressure Measurement across Baghouse
Suppose a differential pressure transmitter is used to measure the pressure dropped across a baghouse, an assembly using multiple fabric
Electronic Pressure Sensor with Bourdon Tube and LVDT
A simple form of electronic pressure sensor could be made with a bourdon tube and a Linear Variable Differential Transformer,
PLC Scan Time
What is Scan Time? Every control system will take some time to execute its operation. Likewise, PLCs also takes time
Instrumentation Word Game
Instrumentation Word Game is a puzzle to find hidden technical words in a grid of jumbled letters. Improve your memory
Statement List (STL) to Find Highest Value
This article explains the detail logic and all steps involved to find the Highest value in given Data block using
Differential Pressure Sensor with Pair of Strain Gauges
The following differential pressure sensor uses a matched pair of strain gauges. As the differential pressure increases, one strain gauge